Midwest #MID52202. This helicopter was the "The Wright Inspiration". It was given to the Wright Brothers when they were 8 and 12. The helicopter, and their fascination with powered flight, held Wilbur and Orville's interest as they continued on their journey into the invention of flight. The Wright Bat features Rubber band powered. It assembles in minutes with no cutting or gluing. It also flies indoors or outdoors. .

Tamiya #TAM75016. Set this switch to turn on when the switch button is depressed and turn off when the button is released, or set it up the opposite way. Uses 6V and up to 4A capacity. The switch has a small metal plate that engages the switch. It is made of black plastic with holes on each end for mounting. .

Tamiya #TAM71101. This is a four-legged mechanical dog with various speed controls. The dog walks by transferring motor revolution to reciprocating motion via crank and linkage rod. Main body and legs are made of transparent yellow parts to allow viewing of internal mechanisms. Construction is simple as parts can easily be attached with screws. Wiring has also been made simple.